China Factory Direct
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| CAS number | 445303-09-3 |
| Product name | 4-CHLORO-3-TRIFLUOROMETHYLPHENYLBORONIC ACID, PINACOL ESTER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemicals | Intermediate for novel drug development | Applied in Suzuki-Miyaura cross-coupling to construct biphenyl or aryl-heterocyclic scaffolds bearing trifluoromethyl and chloro substituents, serving as core structures of potential drug candidates. |
| Agrochemicals | Synthesis of active pharmaceutical ingredients (APIs) for agrochemicals | Used as a key arylboronate intermediate in cross-coupling reactions to synthesize fluorinated aromatic compounds with herbicidal, insecticidal, or fungicidal activity. |
| Organic Synthesis | Construction of functional material molecules | Employed as a highly reactive boronate building block in palladium-catalyzed coupling with organic halides to synthesize intermediates for liquid crystal materials, OLED materials, or organic optoelectronic materials. |
| Research Reagents | Functional group modification studies | Serves as a molecular building block for investigating chemical modification and transformation patterns of aromatic rings under the synergistic influence of trifluoromethyl and chloro substituents. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main compound by UV absorption relative to a calibrated standard curve using reverse-phase chromatography. |
| Related Substances | HPLC-UV | Detects and quantifies impurities (e.g., starting materials, intermediates, degradants) based on retention time and peak area. |
| Residual Solvents | GC-FID | Separates and quantifies volatile organic solvents using flame ionization detection after headspace or direct injection. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration with iodine-based reagent reacting stoichiometrically with water. |
| Heavy Metals | ICP-MS | Quantifies trace metal contaminants (e.g., Pd, Ni, Fe) by atomization, ionization, and mass-selective detection. |
| Residual Palladium | ICP-OES | Determines palladium residue from catalytic cross-coupling steps using plasma excitation and optical emission detection. |
| Chloride Ion | Ion Chromatography | Separates and quantifies chloride anions using suppressed conductivity detection after anion-exchange separation. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of visible particulates or foreign matter under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating crystallinity and purity. |
| Loss on Drying | Gravimetric Analysis | Measures weight loss after controlled heating, reflecting volatile content including residual solvents and moisture. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light to confirm chiral integrity (if applicable) and detect racemization. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution of solid particles in suspension by measuring angular scattering intensity of laser light. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.5% (GC-MS) |
| Total Impurities | <=1.5% (GC-MS) |
| Single Impurity | <=0.5% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 78–82°C |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.